pas/src/parser/parser.go

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2024-07-14 04:49:21 +02:00
package parser
import (
"strings"
"exhq.dev/pas/src/Constants"
)
func ParseIntent(intent string) Constants.Intent {
if intent == "" {
return Constants.Intent{
Method: Constants.UNKNOWN,
Path: "",
Version: "",
Headers: map[string]string{},
}
}
lines := strings.Split(intent, "\n")
if len(lines) < 1 {
return Constants.Intent{
Method: Constants.UNKNOWN,
Path: "",
Version: "",
Headers: map[string]string{},
}
}
firstLine := lines[0]
parts := strings.Fields(firstLine)
if len(parts) != 3 {
return Constants.Intent{
Method: Constants.UNKNOWN,
Path: "",
Version: "",
Headers: map[string]string{},
}
}
method := Constants.UNKNOWN
if parts[0] == string(Constants.GET) {
method = Constants.GET
} else if parts[0] == string(Constants.POST) {
method = Constants.POST
}
headers := make(map[string]string)
for _, line := range lines[1:] {
headerParts := strings.SplitN(line, ":", 2)
if len(headerParts) == 2 {
headers[strings.TrimSpace(headerParts[0])] = strings.TrimSpace(headerParts[1])
}
}
return Constants.Intent{
Method: method,
Path: parts[1],
Version: strings.ReplaceAll(parts[2], "PAS/", ""),
Headers: headers,
}
}